2 × 13 × 19 × 19889

Prime Factor Structure

Factorization String 2 × 13 × 19 × 19889

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 16,707,600

Proper Divisor Sum 6,882,434

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #9825161 ← → #9825173

1 2 13 19 26 38 247 494 19,889 39,778 258,557 377,891 517,114 755,782 4,912,583 9,825,166

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

9,825,166 4,912,583 14,737,750 7,368,875 22,106,626 11,053,313 33,159,940 16,579,970 8,289,985 24,869,956 12,434,978 6,217,489 18,652,468 9,326,234 4,663,117 13,989,352 6,994,676 3,497,338 1,748,669 5,246,008 2,623,004 1,311,502 655,751 1,967,254 983,627 2,950,882 1,475,441 4,426,324 2,213,162 1,106,581 3,319,744 1,659,872 829,936 414,968 207,484 103,742 51,871 155,614 77,807 233,422 116,711 350,134 175,067 525,202 262,601 787,804 393,902 196,951 590,854 295,427 886,282 443,141 1,329,424 664,712 332,356 166,178 83,089 249,268 124,634 62,317

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.